{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010920","496:4960011074","496:4960011408","496:4960011072","496:4960011776","496:4960011316","496:4960011855","496:4960010914","496:4960011152","496:4960010837","496:4960011077","496:4960010527","496:4960011075","496:4960010763","496:4960011668","496:4960011231","496:4960011081","496:4960010915","496:4960011938","496:4960011841","496:4960011080","496:4960010923","496:4960010996","496:4960010913","496:4960011321"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5169723551074781,0.4688553994594488,0.4649277895723646,0.45817824501501087,0.40621733954297906,0.4054155307525126,0.39444543218182804,0.3925477405513269,0.39176893320991807,0.3913116984415241,0.3664803602324257,0.3614012067812447,0.35653620382196155,0.33781525047725425,0.3287760558360969,0.3169291154029939,0.3137722594209449,0.30184577083069175,0.2857312325241843,0.27679594894694926,0.2609540937835142,0.2528132574124128,0.2522080256647537,0.2449605216877645,0.23834645077086428],"twin_dists":[0.1491879578720405,0.1598523210183395,0.16073752381429682,0.16226485276532068,0.17432881158876623,0.1745198769308861,0.17715132100072767,0.17760991360342834,0.17779841684037803,0.17790916776785579,0.18401985231363552,0.18529467257326218,0.18652431627635757,0.19133964664321435,0.19371583622013214,0.19688536563712045,0.19774113366593477,0.2010194515808461,0.2055715528555193,0.2081620803941939,0.21288411541707045,0.21538063071789448,0.2155682572049191,0.21783774756366456,0.2199469584225024],"n_dims_used":45,"mean_confidence":0.9166025797526042},"coverage":{"mean_confidence":0.9166025797526042,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}